Here we answer the question: "What two numbers multiply to 945 and add up to -142?"
The answer to your question is:
-135 and -7
Below we illustrate and prove that -135 and -7 multiply to 945 and add up to -142:
-135 × -7 = 945
-135 + -7 = -142
Are you asking because you are trying to figure out how to factor the following quadratic equation?
x2 - 142x + 945 = 0
If so, the solution to factor the quadratic equation above is:
(x - 135 ) (x - 7)
To summarize, since -135 and -7 multiply to 945 and add up -142, you know that the following is true:
x2 - 142x + 945 = (x - 135 ) (x - 7)
Multiply To One Number and Add Up To Another
Did you find the information on this page useful? Here you can solve a similar problem.